The impact of obesity on COVID-19 complications: a retrospective cohort study

M Nakeshbandi, R Maini, P Daniel… - International journal of …, 2020 - nature.com
… This study cohort had 684 patients who were tested for COVID-19 and 504 patients were …
Patients were excluded from the study if their COVID-19 test was negative; if body mass index (…

Age-related risk factors and complications of patients with COVID-19: a population-based retrospective study

H Zhang, Y Wu, Y He, X Liu, M Liu, Y Tang, X Li… - Frontiers in …, 2022 - frontiersin.org
… This is a retrospective cohort study using data collected from all inpatients in Wuhan with
positive COVID-19 test results recorded from December 29, 2019, when the patients were first …

Association between the fatty liver index and the risk of severe complications in COVID-19 patients: A nationwide retrospective cohort study

Y Chang, J Jeon, TJ Song, J Kim - BMC Infectious Diseases, 2022 - Springer
complications occurring from COVID-19. Therefore, this study aimed to investigate the
association between FLI levels and severe complications in patients infected with COVID-19 in a …

Long-term Cardiovascular, Cerebrovascular, and Other Thrombotic Complications in COVID-19 Survivors: A Retrospective Cohort Study

JT Lim, W Liang En, AT Tay, D Pang… - Clinical Infectious …, 2024 - academic.oup.com
… in patients after coronavirus disease 2019 (COVID-19), … Multiple large retrospective
cohort studies have reported … , and other thrombotic complications in COVID-19 survivors up …

[HTML][HTML] … complications and mortality following emergency digestive surgery during the COVID-19 pandemic: A multicenter collaborative retrospective cohort study …

Z Madrazo, J Osorio, A Otero, S Biondo, S Videla - Medicine, 2021 - journals.lww.com
COVID-19-infected patients. A multicenter, observational retrospective cohort study (COVID-CIR-study
Two cohorts will be defined: the “pandemic” cohort, which will include all patients (…

Surgical coronary revascularization in patients with COVID19; complications and outcomes: A retrospective cohort study

A Ayati, K Hosseini, A Hadizadeh, A Jalali… - Health Science …, 2022 - Wiley Online Library
COVID-19 infection. Mortality rates increased up to 24% were reported … COVID-19 patients
who underwent cardiac surgeries. This study reports the outcomes of 62 cases of COVID-19

Clinical characteristics and risk factors of fatal patients with COVID-19: a retrospective cohort study in Wuhan, China

M Jin, Z Lu, X Zhang, Y Wang, J Wang, Y Cai… - BMC Infectious …, 2021 - Springer
… Of note, the COVID-19 patients with complications had a higher risk of developing death, …
and deleterious complications were more pronounced in severe and fatal COVID-19 cases [5, 9]…

[HTML][HTML] COVID-19 mortality among pregnant women in Mexico: A retrospective cohort study

M Ríos-Silva, E Murillo-Zamora… - Journal of global …, 2020 - ncbi.nlm.nih.gov
… as at risk for COVID-19 due to previous … study was to identify risk factors for the complications
and death in women of childbearing age and pregnant women with suspected COVID-19. …

COVID19 complications among patients with opioid use disorder: a retrospective cohort study across five major NYC hospital systems

N Krawczyk, BD Rivera, C Basaraba, T Corbeil… - …, 2023 - Wiley Online Library
… We conducted a retrospective cohort study of de-identified data from the INSIGHT Clinical
… Our specific study cohort included patients 18+ with a COVID-19-related encounter in any …

Testing, infection and complication rates of COVID-19 among people with a recent history of homelessness in Ontario, Canada: a retrospective cohort study

L Richard, R Booth, J Rayner, KK Clemens… - … Open Access Journal, 2021 - cmajopen.ca
… This study offers a population-level assessment of how COVID-19 has affected people
with a recent history of homelessness. Several previous reports from the United States have …